213102333212 has 96 divisors (see below), whose sum is σ = 390981427200. Its totient is φ = 101560545792.

The previous prime is 213102333211. The next prime is 213102333221. The reversal of 213102333212 is 212333201312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213102333211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547820714 + ... + 547821102.

It is an arithmetic number, because the mean of its divisors is an integer number (4072723200).

Almost surely, 2^213102333212 is an apocalyptic number.

It is an amenable number.

213102333212 is a deficient number, since it is larger than the sum of its proper divisors (177879093988).

213102333212 is a wasteful number, since it uses less digits than its factorization.

213102333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 913 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213102333212 its reverse (212333201312), we get a palindrome (425435534524).

The spelling of 213102333212 in words is "two hundred thirteen billion, one hundred two million, three hundred thirty-three thousand, two hundred twelve".